--- mtools-3.9.9/mainloop.c.badc	2004-01-08 10:00:40.329589474 +0000
+++ mtools-3.9.9/mainloop.c	2004-01-08 10:01:18.862998275 +0000
@@ -328,7 +328,7 @@
 		return ERROR_ONE;
 	if(got_signal)
 		return ret | ERROR_ONE;
-	if(doing_mcwd & !have_one)
+	if(doing_mcwd && !have_one)
 		return NO_CWD;
 	return ret;
 }
--- mtools-3.9.9/mpartition.c.badc	2004-12-10 17:02:04.252330515 +0000
+++ mtools-3.9.9/mpartition.c	2004-12-10 17:04:27.784874153 +0000
@@ -249,7 +249,7 @@
 	fprintf(stderr, 
 		"Mtools version %s, dated %s\n", mversion, mdate);
 	fprintf(stderr, 
-		"Usage: %s [-pradcv] [-I [-B bootsect-template] [-s sectors] "
+		"Usage: %s [-pradcv] [-I] [-B bootsect-template] [-s sectors] "
 			"[-t cylinders] "
 		"[-h heads] [-T type] [-b begin] [-l length] "
 		"drive\n", progname);